can cause allergic reactions or other problems. Consult your doctor before breast-feeding. Consult your doctor or pharmacist about using this medication safely. During pregnancy, this product is not recommended. Talk to your pharmacist for more details. Tell your doctor if you are pregnant or think you may be pregnant. Alcohol or marijuana can make you more dizzy or drowsy. Before taking this medication, tell your doctor or pharmacist if you are allergic to any of its ingredients; or to opioid pain relievers (e.g., morphine or if you have any other allergies. Before using this medication, tell your doctor or pharmacist your medical history, especially of: abdominal problems (e.g., chronic constipation, ileus, gallbladder disease, pancreatitis adrenal gland problem (e.g., Addison's disease brain disorders (e.g., seizures, head injury, tumor, increased intracranial pressure breathing problems. This drug may make you dizzy or drowsy. Liquid forms of this medication may contain sugar, alcohol, or aspartame. Breast -feeding while using this product is not recommended. It may harm an unborn baby. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. See also Warning section. Talk to your doctor about the risks and benefits of this medication. This product passes into breast milk and may have undesirable effects on a nursing infant (such as unusual sleepiness, difficulty feeding, trouble breathing, or unusual limpness). To reduce dizziness and lightheadedness, get up slowly when rising from a sitting or lying position.